2001:871:255:5d6a:45a:a156:c64f:f13
2001:871:255:5d6a:45a:a156:c64f:f13 is an IPv6 address operated by A1TELEKOM-AT - A1 Telekom Austria AG, AT (AS8447), with approximate network location Vienna, Austria. Its reverse DNS name is dynamic-pd01.res.v6.highway.a1.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | AS8447-MNT |
| ASN | AS8447 |
| Network Name | AT-TELEKOM-20020725 |
| CIDR Block | — |
| RIR | RIPE |
| Network registration country | AT |
| Routing operator | A1TELEKOM-AT - A1 Telekom Austria AG, AT |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dynamic-pd01.res.v6.highway.a1.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | dynamic-pd01.res.v6.highway.a1.net |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Not found at queried name net |
| spf | Unknown / lookup inconclusive dynamic-pd01.res.v6.highway.a1.net |
| dmarc | Unknown / lookup inconclusive _dmarc.dynamic-pd01.res.v6.highway.a1.net |
| dnssec | Unknown / lookup inconclusive 3.1.f.0.f.4.6.c.6.5.1.a.a.5.4.0.a.6.d.5.5.5.2.0.1.7.8.0.1.0.0.2.ip6.arpa |
| fcrDns | Unknown / lookup inconclusive dynamic-pd01.res.v6.highway.a1.net |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS8447 |
| Network Prefix | 2001:870::/29 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-05 21:42:35 UTC |
| Last Seen | 2026-11-08 02:42:07 UTC |
| Profile Built | 2026-11-13 07:27:04 UTC |
| Data Freshness | Live |
| Signal Types | 11 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 2001:871:255:5d6a:45a:a156:c64f:f13
Who owns the IP address 2001:871:255:5d6a:45a:a156:c64f:f13?
2001:871:255:5d6a:45a:a156:c64f:f13 is registered to AS8447-MNT. Registration is held at RIPE.
Where is 2001:871:255:5d6a:45a:a156:c64f:f13 located?
Geolocation data places 2001:871:255:5d6a:45a:a156:c64f:f13 in Vienna, State of Vienna, Austria. The local time zone is Europe/Vienna. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 2001:871:255:5d6a:45a:a156:c64f:f13 malicious or safe?
2001:871:255:5d6a:45a:a156:c64f:f13 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 2001:871:255:5d6a:45a:a156:c64f:f13?
The reverse DNS (PTR) record for 2001:871:255:5d6a:45a:a156:c64f:f13 is dynamic-pd01.res.v6.highway.a1.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.